diff --git a/docs/Releasing.md b/docs/Releasing.md
index 67bc9cc0..3b8fbc1c 100644
--- a/docs/Releasing.md
+++ b/docs/Releasing.md
@@ -36,15 +36,17 @@ You will need several pieces of software installed, or the files from their
  recently tested version.  You need the `Windows x86 executable installer`
  file, for the 32-bit version.
 1. [py2exe](https://github.com/albertosottile/py2exe) - Install the python
- module.  You will need at least [version 0.10.0.1](https://github.com/albertosottile/py2exe/releases/tag/v0.10.0.1),
-specifically [py2exe-0.10.0.1-cp38-none-win32.whl](https://github.com/albertosottile/py2exe/releases/download/v0.10.0.1/py2exe-0.10.0.1-cp38-none-win32.whl).
+ module.  You will need at least the [pre-release of 0.10.0.1](https://bintray.com/alby128/py2exe/py2exe/0.10.0.1#files)
+ as we found 0.10.0.0 still had an issue with certifi and cacert.pem.
+	
 
 1. You'll now need to 'pip install' several python modules.
 	1. Ensure you have `pip` installed. If needs be see
 	 [Installing pip](https://pip.pypa.io/en/stable/installing/)
 	1. The easiest way is to utilise the `requirements-dev.txt` file:
 	 `python -m pip install --user -r requirements-dev.txt`. This will install
-	 all dependencies plus anything required for development.
+	 all dependencies plus anything required for development *other than
+	 py2exe, see above*.
 	1. Else check the contents of both `requirements.txt` and `requirements-dev.txt`,
 	 and ensure the modules listed there are installed as per the version
 	 requirements.